2022-02-01 20:41:20

by Puranjay Mohan

[permalink] [raw]
Subject: [PATCH 0/2] remoteproc sysfs fixes/improvements

This is a refresh of the patches from an old series [1].
Patch 1 of that series is not required now as [2] serves its purpose.
Patch 2 has been improved and is being posted here.
Patch 3 is unchanged, it has been rebased and posted.

The features being introduced here will be needed by the recently posted PRU
remoteproc driver [3] in addition to the existing Wkup M3 remoteproc driver.
Both of these drivers follow a client-driven boot methodology, with the latter
strictly booted by another driver in kernel. The PRU remoteproc driver will be
supporting both in-kernel clients as well as control from userspace orthogonally.
The logic though is applicable and useful to any remoteproc driver not using
'auto-boot' and using an external driver/application to boot the remoteproc.

[1] https://patchwork.kernel.org/project/linux-remoteproc/cover/[email protected]/
[2] https://patchwork.kernel.org/project/linux-remoteproc/patch/[email protected]/
[3] https://patchwork.kernel.org/project/linux-remoteproc/cover/[email protected]/

Puranjay Mohan (1):
remoteproc: Introduce deny_sysfs_ops flag

Suman Anna (1):
remoteproc: wkup_m3: Set deny_sysfs_ops flag

drivers/remoteproc/remoteproc_sysfs.c | 18 +++++++++++++++++-
drivers/remoteproc/wkup_m3_rproc.c | 1 +
include/linux/remoteproc.h | 2 ++
3 files changed, 20 insertions(+), 1 deletion(-)

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2.24.3